Rises at 6:42 AM with 9:50 of sunlight, then sets at 4:32 PM
Rises at 12:21 PM with 12:53 of moolight, then sets at 1:14 AM
Dec 5, 2013; 5:00 AM ET December is a popular month to travel because of the holidays. Some of that travel is not helping the environment. Valerie Smock explains which mode of transportation is best for the Earth.